201001675

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 307599360

約数和(自身を除く): 106597685

約数列:

[1, 5, 7, 25, 31, 35, 49, 67, 79, 155, 175, 217, 245, 335, 395, 469, 553, 775, 1085, 1225, 1519, 1675, 1975, 2077, 2345, 2449, 2765, 3283, 3871, 5293, 5425, 7595, 10385, 11725, 12245, 13825, 14539, 16415, 17143, 19355, 26465, 37051, 37975, 51925, 61225, 72695, 82075, 85715, 96775, 101773, 120001, 132325, 164083, 185255, 259357, 363475, 428575, 508865, 600005, 820415, 926275, 1148581, 1296785, 2544325, 3000025, 4102075, 5742905, 6483925, 8040067, 28714525, 40200335, 201001675]

約数ペア:

[(1, 201001675), (5, 40200335), (7, 28714525), (25, 8040067), (31, 6483925), (35, 5742905), (49, 4102075), (67, 3000025), (79, 2544325), (155, 1296785), (175, 1148581), (217, 926275), (245, 820415), (335, 600005), (395, 508865), (469, 428575), (553, 363475), (775, 259357), (1085, 185255), (1225, 164083), (1519, 132325), (1675, 120001), (1975, 101773), (2077, 96775), (2345, 85715), (2449, 82075), (2765, 72695), (3283, 61225), (3871, 51925), (5293, 37975), (5425, 37051), (7595, 26465), (10385, 19355), (11725, 17143), (12245, 16415), (13825, 14539)]